BAEL-6811 move string article to make space for a new one using the same library; delete extra file

core-java-modules/core-java-string-algorithms/src/main/java/com/baeldung/repetition/SubstringRepetition.java

@@ -1,29 +0,0 @@
-package com.baeldung.repetition;
-
-public class SubstringRepetition {
-
-    public static boolean containsOnlySubstrings(String string) {
-
-        if (string.length() < 2) {
-            return false;
-        }
-
-        StringBuilder substr = new StringBuilder();
-        for (int i = 0; i < string.length() / 2; i++) {
-            substr.append(string.charAt(i));
-
-            String clearedFromSubstrings = string.replaceAll(substr.toString(), "");
-
-            if (clearedFromSubstrings.length() == 0) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    public static boolean containsOnlySubstringsEfficient(String string) {
-
-        return ((string + string).indexOf(string, 1) != string.length());
-    }
-}

core-java-modules/core-java-string-algorithms/src/test/java/com/baeldung/repetition/SubstringRepetitionUnitTest.java

@@ -1,45 +0,0 @@
-package com.baeldung.repetition;
-
-import org.junit.Test;
-
-import static com.baeldung.repetition.SubstringRepetition.*;
-import static org.junit.Assert.*;
-
-public class SubstringRepetitionUnitTest {
-
-    private String validString = "aa";
-    private String validStringTwo = "ababab";
-    private String validStringThree = "baeldungbaeldung";
-
-    private String invalidString = "aca";
-    private String invalidStringTwo = "ababa";
-    private String invalidStringThree = "baeldungnonrepeatedbaeldung";
-
-    @Test
-    public void givenValidStrings_whenCheckIfContainsOnlySubstrings_thenReturnsTrue() {
-        assertTrue(containsOnlySubstrings(validString));
-        assertTrue(containsOnlySubstrings(validStringTwo));
-        assertTrue(containsOnlySubstrings(validStringThree));
-    }
-
-    @Test
-    public void givenInvalidStrings_whenCheckIfContainsOnlySubstrings_thenReturnsFalse() {
-        assertFalse(containsOnlySubstrings(invalidString));
-        assertFalse(containsOnlySubstrings(invalidStringTwo));
-        assertFalse(containsOnlySubstrings(invalidStringThree));
-    }
-
-    @Test
-    public void givenValidStrings_whenCheckEfficientlyIfContainsOnlySubstrings_thenReturnsTrue() {
-        assertTrue(containsOnlySubstringsEfficient(validString));
-        assertTrue(containsOnlySubstringsEfficient(validStringTwo));
-        assertTrue(containsOnlySubstringsEfficient(validStringThree));
-    }
-
-    @Test
-    public void givenInvalidStrings_whenCheckEfficientlyIfContainsOnlySubstrings_thenReturnsFalse() {
-        assertFalse(containsOnlySubstringsEfficient(invalidString));
-        assertFalse(containsOnlySubstringsEfficient(invalidStringTwo));
-        assertFalse(containsOnlySubstringsEfficient(invalidStringThree));
-    }
-}